CN110939286A - Tool type suspension protection device for reserved hole of building and construction method thereof - Google Patents
Tool type suspension protection device for reserved hole of building and construction method thereof Download PDFInfo
- Publication number
- CN110939286A CN110939286A CN201911407123.6A CN201911407123A CN110939286A CN 110939286 A CN110939286 A CN 110939286A CN 201911407123 A CN201911407123 A CN 201911407123A CN 110939286 A CN110939286 A CN 110939286A
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- China
- Prior art keywords
- connecting chain
- building
- hole
- steel pipe
- reserved hole
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
Abstract
The invention relates to the technical field of building protection devices, in particular to a tool type suspension protection device for a reserved hole of a building and a construction method thereof. The tool type suspension protection device for the reserved hole of the building and the construction method thereof are easy to install to the reserved hole of the building, easy to rotate for multiple times for use, capable of preventing articles from falling off from the reserved hole of the building, convenient for temporarily finishing the hole and easy to operate.
Description
Technical Field
The invention relates to the technical field of building protection devices, in particular to a tool type suspension protection device for a reserved hole of a building and a construction method thereof.
Background
Reserved hole openings in the engineering main body construction process comprise electric body well openings, ventilation well openings, water and electricity well openings and the like, and are frequent high-falling areas. The traditional protection method is that wood purlin or steel pipe is laid on the upper part of the opening, thick wood plywood is tightly nailed by iron nails, and the gap between the side face and the ground is sealed by thick wood plywood. The method has the following defects: 1. fail to guarantee the whole integrality of protection, in the work progress, often can demolish entrance to a cave protector because of building by laying bricks or stones needs, adjacent position and build by laying bricks or stones needs etc. causes very big potential safety hazard. 2. The material has low secondary utilization rate and can be used only once. Therefore, it is necessary to provide a tool type suspension protection device for a reserved hole of a building and a construction method thereof.
Disclosure of Invention
The invention aims to provide a tool type suspension protection device for a reserved opening of a building and a construction method thereof aiming at the defects of the prior art, and the tool type suspension protection device is easy to install, easy to rotate for multiple times and convenient to temporarily repair the opening.
In order to achieve the purpose, the tool type suspension protection device for the reserved hole of the building comprises a protection screen plate and two groups of suspension support assemblies arranged at intervals, wherein each suspension support assembly comprises a support steel pipe, a first connecting chain, a second connecting chain and two long pin pieces, two ends of the protection screen plate are connected with two ends of the support steel pipe through the first connecting chain and the second connecting chain respectively, and the two long pin pieces are inserted at two ends of the support steel pipe respectively.
Furthermore, the device also comprises an interception turning plate, the length of the second connecting chain is greater than that of the first connecting chain, and the interception turning plate is rotatably arranged at the end part, close to the first connecting chain, of the protection screen plate.
Furthermore, the device also comprises a turning plate lock rod, one end of the turning plate lock rod is pivoted to the protective screen plate, and the other end of the turning plate lock rod is propped against the intercepting turning plate.
Furthermore, the support steel pipe is provided with an axial sliding groove hole and a pin shaft hole, the length direction of the axial sliding groove hole is in the same direction as the axial direction of the support steel pipe, the pin shaft hole is formed in one end of the axial sliding groove hole, the lower end portion of the second connecting chain is connected with the protection screen plate, the upper end portion of the second connecting chain is provided with a sliding bolt, the sliding bolt is arranged in the axial sliding groove hole in a sliding mode, an end blocking portion is arranged at the upper end portion of the sliding bolt, and the diameter of the end blocking portion is larger than that of the sliding groove hole and smaller than that of the.
Further, the first connecting chain and the second connecting chain are both steel chain chains.
Furthermore, the first connecting chain and the second connecting chain are respectively arranged at two ends of the supporting steel pipe in a sliding manner.
The invention has the beneficial effects that: the tool type suspension protection device for the reserved hole of the building is easy to mount to the reserved hole of the building, is easy to rotate for multiple times, can prevent articles from falling off from the reserved hole of the building, and is convenient for temporarily finishing the hole.
In order to achieve the purpose, the construction method of the tool type suspension protection device for the reserved hole of the building comprises the following steps:
A. selecting a proper protection screen plate according to the size of a reserved hole of a building;
B. the two long pin pieces are respectively inserted into the two ends of the support steel pipe to erect the support steel pipe above the reserved hole;
C. connecting the first connecting chain and the second connecting chain to the protective net plate;
D. vertically placing the protective screen plate in a reserved hole of a building, installing a first connecting chain on the supporting steel pipe, and winding a second connecting chain on the supporting steel pipe;
E. the second connecting chain is extended downwards, so that the protective net plate falls below the reserved hole of the building;
F. the second connecting chain is pulled upwards to enable the protection net plate to change from a vertical state to an included angle which is smaller than 30 degrees with the horizontal plane.
Further, in step F, the sliding pin is slidably disposed to the axial sliding groove hole through the pin shaft hole so that the second connecting chain is connected to the supporting steel pipe.
The invention has the beneficial effects that: the construction method of the tool type suspension protection device for the reserved hole of the building is simple to operate.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the support steel pipe and the sliding plug of the present invention.
The reference numerals include:
0-opening reserved for building
1-protective screen 2-support steel pipe
31-first connecting chain 32-second connecting chain
4-long pin member 5-interception turning plate
6-flap lock rod 7-sliding bolt 8-end stop part.
Detailed Description
The present invention is described in detail below with reference to the attached drawings.
As shown in fig. 1 and 2, the tool type suspension protection device for the reserved hole in the building comprises a protection screen plate 1 and two groups of suspension support assemblies arranged at intervals, wherein each suspension support assembly comprises a support steel pipe 2, a first connecting chain 31, a second connecting chain 32 and two long pin pieces 4, two ends of the protection screen plate 1 are connected with two ends of the support steel pipe 2 through the first connecting chain 31 and the second connecting chain 32 respectively, and the two long pin pieces 4 are inserted into two ends of the support steel pipe 2 respectively. According to the tool type suspension protection device for the reserved hole of the building, two long pin pieces 4 are respectively inserted into two ends of a support steel pipe 2 and erected on the edge of the reserved hole 0 of the building, and a protection screen plate 1 is suspended below the reserved hole 0 of the building through a first connecting chain 31 and a second connecting chain 32 so as to bear objects falling from the reserved hole 0 of the building. The tool type suspension protection device for the reserved hole of the building is easy to mount to the reserved hole 0 of the building and rotate, can prevent articles from falling off from the reserved hole 0 of the building, and is convenient for temporarily finishing the hole.
Further, the device further comprises an intercepting turning plate, the length of the second connecting chain 32 is greater than that of the first connecting chain 31, and the intercepting turning plate is rotatably arranged at the end part, close to the first connecting chain 31, of the protection net plate 1. According to the tool type suspension protection device for the reserved hole of the building, the intercepting turning plate can prevent an article falling to the protection screen plate 1 from sliding off.
Furthermore, the device also comprises a turning plate lock rod 6, one end of the turning plate lock rod 6 is pivoted to the protection screen plate 1, and the other end of the turning plate lock rod 6 is propped against the intercepting turning plate. According to the tool type suspension protection device for the reserved hole opening of the building, the turnover plate locking rod 6 is released, so that the intercepting turnover plate can be turned over, and articles on the protection screen plate 1 can be conveniently toppled over.
Further, the support steel pipe 2 is provided with an axial sliding groove hole and a pin shaft hole, the length direction of the axial sliding groove hole is in the same direction as the axial direction of the support steel pipe 2, the pin shaft hole is formed in one end of the axial sliding groove hole, the lower end portion of the second connecting chain 32 is connected with the protection screen plate 1, the upper end portion of the second connecting chain 32 is provided with a sliding bolt 7, the sliding bolt 7 is arranged in the axial sliding groove hole in a sliding mode, the upper end portion of the sliding bolt 7 is provided with an end blocking portion 8, and the diameter of the end blocking portion 8 is larger than that of the sliding groove hole and smaller than that of. The tool type suspension protection device for the reserved hole of the building can be easily disassembled and assembled by disassembling and assembling the end blocking part 8 through the pin shaft hole.
Further, the first connecting chain 31 and the second connecting chain 32 are both steel chain links. The tool type suspension protection device for the reserved hole of the building has a simple structure.
Further, the first connecting chain 31 and the second connecting chain 32 are respectively slidably disposed at two ends of the support steel pipe 2. The tool type suspension protection device for the reserved hole of the building is convenient for adjusting the position of the protection screen plate 1.
The invention discloses a construction method of a tool type suspension protection device for a reserved hole of a building, which comprises the following steps:
A. selecting a proper protection screen plate 1 according to the size of a reserved hole 0 of a building;
B. the two long pin pieces 4 are respectively inserted into the two ends of the support steel pipe 2, so that the support steel pipe 2 is erected above the reserved hole 0;
C. connecting the first connecting chain 31 and the second connecting chain 32 to the protection net plate 1;
D. vertically placing the protective screen 1 in a reserved hole 0 of a building, installing a first connecting chain 31 on the support steel pipe 2, and winding a second connecting chain 32 on the support steel pipe 2;
E. the second connecting chain 32 is extended downwards, so that the protection net plate 1 falls below the reserved hole 0 of the building;
F. the second connecting chain 32 is pulled upwards to change the angle between the protection net plate 1 and the horizontal plane from the vertical state to be less than 30 degrees.
Further, in step F, the sliding pin 7 is slid to the axial slide groove hole through the pin hole to connect the second connecting chain 32 with the support steel pipe 2.
The construction method of the tool type suspension protection device for the reserved hole of the building is simple to operate.
In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (8)
1. Entrance to a cave instrument formula suspension protector is reserved to building, including the protection otter board, its characterized in that: the two ends of the protection screen plate are connected with the two ends of the supporting steel pipe through the first connecting chain and the second connecting chain respectively, and the two long pin pieces are inserted at the two ends of the supporting steel pipe respectively.
2. The building reserved hole tool type suspension protection device as claimed in claim 1, wherein: the length of the second connecting chain is greater than that of the first connecting chain, and the intercepting turning plate is rotatably arranged at the end part, close to the first connecting chain, of the protective screen plate.
3. The building reserved hole tool type suspension protection device as claimed in claim 2, wherein: the device also comprises a turning plate lock rod, one end of the turning plate lock rod is pivoted to the protective screen plate, and the other end of the turning plate lock rod is propped against the intercepting turning plate.
4. The building reserved hole tool type suspension protection device as claimed in claim 1, wherein: the supporting steel pipe is provided with an axial sliding groove hole and a pin shaft hole, the length direction of the axial sliding groove hole is in the same direction as the axial direction of the supporting steel pipe, the pin shaft hole is formed in one end of the axial sliding groove hole, the lower end portion of the second connecting chain is connected with the protection screen plate, the upper end portion of the second connecting chain is provided with a sliding bolt, the sliding bolt is arranged in the axial sliding groove hole in a sliding mode, an end blocking portion is arranged at the upper end portion of the sliding bolt, and the diameter of the end blocking portion is larger than that of the sliding groove hole and smaller than that.
5. The building reserved hole tool type suspension protection device as claimed in claim 1, wherein: the first connecting chain and the second connecting chain are both steel chain chains.
6. The building reserved hole tool type suspension protection device as claimed in claim 1, wherein: the first connecting chain and the second connecting chain are respectively arranged at two ends of the supporting steel pipe in a sliding mode.
7. Construction method of tool type suspension protection device for reserved hole of building, which is characterized in that: the method comprises the following steps:
A. selecting a proper protection screen plate according to the size of a reserved hole of a building;
B. the two long pin pieces are respectively inserted into the two ends of the support steel pipe to erect the support steel pipe above the reserved hole;
C. connecting the first connecting chain and the second connecting chain to the protective net plate;
D. vertically placing the protective screen plate in a reserved hole of a building, installing a first connecting chain on the supporting steel pipe, and winding a second connecting chain on the supporting steel pipe;
E. the second connecting chain is extended downwards, so that the protective net plate falls below the reserved hole of the building;
F. the second connecting chain is pulled upwards to enable the protection net plate to change from a vertical state to an included angle which is smaller than 30 degrees with the horizontal plane.
8. The construction method of the tool type suspension protection device for the reserved hole of the building as claimed in claim 7, wherein: in step F, the sliding bolt is slidably arranged to the axial sliding groove hole through the bolt hole so that the second connecting chain is connected with the supporting steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407123.6A CN110939286A (en) | 2019-12-31 | 2019-12-31 | Tool type suspension protection device for reserved hole of building and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911407123.6A CN110939286A (en) | 2019-12-31 | 2019-12-31 | Tool type suspension protection device for reserved hole of building and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110939286A true CN110939286A (en) | 2020-03-31 |
Family
ID=69913046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911407123.6A Pending CN110939286A (en) | 2019-12-31 | 2019-12-31 | Tool type suspension protection device for reserved hole of building and construction method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110939286A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202831665U (en) * | 2012-08-27 | 2013-03-27 | 陕西众晟建设投资管理有限公司 | Elevated safety net |
| JP3182950U (en) * | 2013-02-05 | 2013-04-18 | 株式会社日立プラントテクノロジー | Mounting jig for safety net for fall prevention |
| CN204282850U (en) * | 2014-11-26 | 2015-04-22 | 中国建筑第六工程局有限公司 | Steel work-concrete combined floor reserved opening protective net frame |
| CN206737452U (en) * | 2017-04-14 | 2017-12-12 | 中建八局第三建设有限公司 | One kind building hole ballistic support device |
| CN208251675U (en) * | 2018-05-24 | 2018-12-18 | 重庆房地产职业学院 | A kind of construction protective net |
| CN209620657U (en) * | 2019-01-10 | 2019-11-12 | 中建八局第一建设有限公司 | A kind of Super High hole horizontal protective self elevating platform |
| CN209837749U (en) * | 2019-03-14 | 2019-12-24 | 武汉市粤恒顺市政道路设施有限公司 | Hanging device for installing anti-falling net |
| CN211850990U (en) * | 2019-12-31 | 2020-11-03 | 广西建工集团第五建筑工程有限责任公司 | Building reserved hole tool type suspension protection device |
-
2019
- 2019-12-31 CN CN201911407123.6A patent/CN110939286A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202831665U (en) * | 2012-08-27 | 2013-03-27 | 陕西众晟建设投资管理有限公司 | Elevated safety net |
| JP3182950U (en) * | 2013-02-05 | 2013-04-18 | 株式会社日立プラントテクノロジー | Mounting jig for safety net for fall prevention |
| CN204282850U (en) * | 2014-11-26 | 2015-04-22 | 中国建筑第六工程局有限公司 | Steel work-concrete combined floor reserved opening protective net frame |
| CN206737452U (en) * | 2017-04-14 | 2017-12-12 | 中建八局第三建设有限公司 | One kind building hole ballistic support device |
| CN208251675U (en) * | 2018-05-24 | 2018-12-18 | 重庆房地产职业学院 | A kind of construction protective net |
| CN209620657U (en) * | 2019-01-10 | 2019-11-12 | 中建八局第一建设有限公司 | A kind of Super High hole horizontal protective self elevating platform |
| CN209837749U (en) * | 2019-03-14 | 2019-12-24 | 武汉市粤恒顺市政道路设施有限公司 | Hanging device for installing anti-falling net |
| CN211850990U (en) * | 2019-12-31 | 2020-11-03 | 广西建工集团第五建筑工程有限责任公司 | Building reserved hole tool type suspension protection device |
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